— Was her concert a great success? — Sure. _______ such a good chance, how could she let it slip away?

The foreigner tried his best, but he still couldn't make his point _____.

With his eyes _______ on me, he came towards me.

Because of the heavy snow, we had to delay the visit until this weekend to the artgallery ____ in the center of our city these days.

--- The bridge       outside the school annoys the students awfully. --- Actually, we don’t know when it will be completed.